@if (loading()){
  <div class="d-flex align-items-center flex-row">
    正在处理中
    <div class="mx-3">
      <nz-spin nzSize="large" nzSimple></nz-spin>
    </div>
    {{getPendingText()}}
  </div>
}@else{
  <app-markdown-root [content]="chatModel?.content"></app-markdown-root>

}
